25240398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 54717696

約数和(自身を除く): 29477298

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 271, 361, 542, 722, 813, 817, 1083, 1626, 1634, 2166, 2451, 4902, 5149, 10298, 11653, 15447, 15523, 23306, 30894, 31046, 34959, 46569, 69918, 93138, 97831, 195662, 221407, 293493, 442814, 586986, 664221, 1328442, 4206733, 8413466, 12620199, 25240398]

約数ペア:

[(1, 25240398), (2, 12620199), (3, 8413466), (6, 4206733), (19, 1328442), (38, 664221), (43, 586986), (57, 442814), (86, 293493), (114, 221407), (129, 195662), (258, 97831), (271, 93138), (361, 69918), (542, 46569), (722, 34959), (813, 31046), (817, 30894), (1083, 23306), (1626, 15523), (1634, 15447), (2166, 11653), (2451, 10298), (4902, 5149)]